Home / 3,064.83-4,227.66-1,928.68

Finding the Fourth Proportional to 3,064.83, 4,227.66 and 1,928.68

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Solution

The fourth proportional to 3,064.83, 4,227.66 and 1,928.68 is: 2,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.83 : 4,227.66 = 1,928.68 : x
  2. Step 2: Convert to fraction form
    3,064.83/4,227.66 = 1,928.68/x
  3. Step 3: Cross multiply
    3,064.83x = 4,227.66 × 1,928.68
  4. Step 4: Simplify right side
    3,064.83x = 8,153,803.29
  5. Step 5: Solve for x
    x = 8,153,803.29/3,064.83
  6. Step 6: Final answer
    x = 2,660.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.